UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BxzgBBUsODcXLP8TA6T4zj1qM6TOL5aOHfLHjWwmNX0=' 
WHERE 
  key_id = '02e3460a5553481e833490fe426066c7bb517c22785cf885da85b50c50397569' 
  AND (
    token = 'BxzgBBUsODcXLP8TA6T4zj1qM6TOL5aOHfLHjWwmNX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )